JPH0436551U - - Google Patents
Info
- Publication number
- JPH0436551U JPH0436551U JP7904590U JP7904590U JPH0436551U JP H0436551 U JPH0436551 U JP H0436551U JP 7904590 U JP7904590 U JP 7904590U JP 7904590 U JP7904590 U JP 7904590U JP H0436551 U JPH0436551 U JP H0436551U
- Authority
- JP
- Japan
- Prior art keywords
- waterway
- hopper
- pressure
- connects
- upstream
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control For Baths (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Description
第１図は本考案の装置の適用例を示す給湯シス
テムの概略図、第２図は本考案の実施例を示す要
部断面図である。 １……浴槽、４……給水源，５……水路、５ａ
……上流側水路、５ｂ……下流側水路、８……電
磁弁、１８……ドレン水路、２３……側孔、２５
……一次圧限度設定弁、２７……圧力作動力。
テムの概略図、第２図は本考案の実施例を示す要
部断面図である。 １……浴槽、４……給水源，５……水路、５ａ
……上流側水路、５ｂ……下流側水路、８……電
磁弁、１８……ドレン水路、２３……側孔、２５
……一次圧限度設定弁、２７……圧力作動力。
Claims (1)
- 水路に装着され該水路を上流側水路と下流側水
路とに分離するホツパーと、該ホツパーを前記上
流側水路に接続する上孔と、ホツパーを前記下流
側水路に接続する下孔と、ホツパーをドレン路に
接続する側孔と、給水圧がかかると側孔を閉じ給
水圧なくなると開く圧力作動弁と、上流側水路に
配され、圧力作動弁よりも高い圧力で開く逆止弁
とからなり、前記ドレン路はホツパーの側孔より
上方の容量以上の容量にしたことを特徴とする逆
流防止装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990079045U JPH0720513Y2 (ja) | 1990-07-24 | 1990-07-24 | 逆流防止装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990079045U JPH0720513Y2 (ja) | 1990-07-24 | 1990-07-24 | 逆流防止装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0436551U true JPH0436551U (ja) | 1992-03-26 |
| JPH0720513Y2 JPH0720513Y2 (ja) | 1995-05-15 |
Family
ID=31622858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990079045U Expired - Fee Related JPH0720513Y2 (ja) | 1990-07-24 | 1990-07-24 | 逆流防止装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720513Y2 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07158974A (ja) * | 1993-12-07 | 1995-06-20 | Noritz Corp | 風呂落とし込み給湯用縁切り弁装置 |
| JPH07158971A (ja) * | 1993-12-07 | 1995-06-20 | Noritz Corp | 風呂落とし込み給湯用縁切り弁装置 |
| JP2003254604A (ja) | 2002-02-28 | 2003-09-10 | Tgk Co Ltd | 逆流防止装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01180069U (ja) * | 1988-06-09 | 1989-12-25 | ||
| JPH0237226A (ja) * | 1988-07-26 | 1990-02-07 | Noritz Corp | 給湯器付風呂釜の逆流防止装置 |
-
1990
- 1990-07-24 JP JP1990079045U patent/JPH0720513Y2/ja not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01180069U (ja) * | 1988-06-09 | 1989-12-25 | ||
| JPH0237226A (ja) * | 1988-07-26 | 1990-02-07 | Noritz Corp | 給湯器付風呂釜の逆流防止装置 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07158974A (ja) * | 1993-12-07 | 1995-06-20 | Noritz Corp | 風呂落とし込み給湯用縁切り弁装置 |
| JPH07158971A (ja) * | 1993-12-07 | 1995-06-20 | Noritz Corp | 風呂落とし込み給湯用縁切り弁装置 |
| JP2003254604A (ja) | 2002-02-28 | 2003-09-10 | Tgk Co Ltd | 逆流防止装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0720513Y2 (ja) | 1995-05-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |